Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(121 Years)
Pacific Northwest Basin45.0°F8844.4°F0.6°F
California River Basin58.2°F9257.3°F0.9°F
Great Basin49.2°F9448.5°F0.7°F
Lower Colorado River Basin58.7°F9058.2°F0.5°F
Upper Colorado River Basin44.1°F8743.4°F0.7°F
Rio Grande River Basin58.6°F2258.9°F-0.3°F
Texas Gulf Coast River Basin64.6°F365.4°F-0.8°F
Arkansas-White-Red Basin56.2°F456.9°F-0.7°F
Lower Mississippi River Basin62.5°F463.5°F-1.0°F
Missouri River Basin45.3°F5545.3°F0.0°F
Souris-Red-Rainy Basin38.9°F7438.5°F0.4°F
Upper Mississippi River Basin46.2°F2746.6°F-0.4°F
Great Lakes Basin44.2°F3344.4°F-0.2°F
Tennessee River Basin56.5°F557.5°F-1.0°F
Ohio River Basin51.3°F852.2°F-0.9°F
South Atlantic-Gulf Basin63.1°F963.8°F-0.7°F
Mid-Atlantic Basin49.4°F2149.9°F-0.5°F
New England Basin42.2°F4942.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from